12041215 has 12 divisors (see below), whose sum is σ = 14655384. Its totient is φ = 9497424.

The previous prime is 12041191. The next prime is 12041233. The reversal of 12041215 is 51214021.

It is not a de Polignac number, because 12041215 - 2⁷ = 12041087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52932 + ... + 53158.

It is an arithmetic number, because the mean of its divisors is an integer number (1221282).

Almost surely, 2^12041215 is an apocalyptic number.

12041215 is a deficient number, since it is larger than the sum of its proper divisors (2614169).

12041215 is an equidigital number, since it uses as much as digits as its factorization.

12041215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12041215 is about 3470.0453887521. The cubic root of 12041215 is about 229.2046567689.

Adding to 12041215 its reverse (51214021), we get a palindrome (63255236).

The spelling of 12041215 in words is "twelve million, forty-one thousand, two hundred fifteen".